On Thu, Oct 16, 2008 at 10:58:38AM +0200, Emmanuel Coullien wrote:
> Hi,
>
> Is someone know how to get an eCos task list which is waiting for a semaphore
> ?
> In fact, I have several tasks (more than 20) which use the same
> semaphore and at a certain time, I want to know which task is waiting
> this semaphore for debug.
> I don't see anything in the kernel which allow to get this information.
> Is someone have an idea how to do this ?
There is no API for this, but you can access the information yourself
with a little bit of C++ code. Each semaphore as a
Cyg_ThreadQueue queue
which is a linked list of threads waiting on the semaphore. Just walk
the list.
Andrew
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